U.K.'s initial assessment of COVID-19 BA.2.86 variant, plus other items

UK posts initial COVID-19 BA.2.86 risk assessment Officials say the rapid appearance in multiple countries in people without travel histories suggests established international spread. CIDRAP

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The newly identified variant has many genetic mutations and is distant from BA.2, its likely ancestor, and currently circulating XBB variants. The similarity of the sequences so far—six samples from four countries—suggests relatively recent emergence and rapid growth, but the HSA said it has low confidence in that assessment, pending the examination of further sequences.

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